Thief River Falls WTP Optimization
THIEF RIVER FALLS WTP Optimization Thief River Falls, Minnesota The Thief River Falls (TRF) Water Treatment Plant (WTP) experienced process upsets in early summer 2017 where the combined filter effluent exceeded 0.3 NTU in more than 5% of the total compliance samples, resulting in the WTP receiving three consecutive Notices of Violation (NOV). Project Details […]
Marshall WTP Softening Enhancement Project
WTP SOFTENING ENHANCEMENT PROJECT Marshall, Minnesota Water Quality Regulations Drive Collaborate Approach for Treatment The City of Marshall owns and operates the Wastewater Treatment Facility (WWTF) that serves the City’s municipal, commercial, and industrial customers. Treated wastewater effluent from the WWTF is discharged to the Redwood River which is an impaired water body. Based on […]
St. Cloud WTF AOP and Biological Filtration Pilot
St. Cloud WTF AOP and Biological Filtration Pilot St. Cloud, MN Project Overview The City of St. Cloud currently operates a 24 million-gallon-per-day lime-softening water treatment facility (WTF) that withdraws source water directly from the Mississippi River. The conventional treatment consists of clarification, lime softening, recarbonation, gravity filtration, and disinfection. The WTF experiences seasonal taste […]
Fargo Membrane Water Treatment Plant UV System
LIME SOFTENING WATER TREATMENT PLANT PRETREATMENT & CRYPTOSPORIDIUM COMPLIANCE Fargo, North Dakota New Classification in the Sheyenne River Recent sampling on the Sheyenne River discovered an increase in Cryptosporidium (Crypto) concentration, which reclassified the Fargo Lime Softening Water Treatment Plant (LSWTP) from Bin 1 to Bin 2 per the Long-Term 2 Enhanced Surface Water Treatment […]
PFAS Water Treatment Management
PFAS WATER TREATMENT & MANAGEMENT Woodbury, MN Project Details Date: 2019 – PresentClient: City of Woodbury Groundwater Contamination Concerns Lead to Lawsuit In 2004, PFAS were first found to have contaminated drinking water supplies in parts of the eastern Twin Cities. Over the last 15 years or so, PFAS have been discovered in Woodbury’s groundwater […]
Grand Forks Regional Water Treatment Plant
GRAND FORKS REGIONAL WATER TREATMENT PLANT Grand Forks, North Dakota Project Details Date: 2018 – 2020Client: City of Grand Forks Challenges Necessitate New Regional Water Treatment Plant The new Grand Forks Regional Water Treatment Plant (GFRWTP) is a 20 million gallons per day hybrid water treatment facility that includes parallel conventional and membrane treatment processes […]
Great Falls Water Treatment Plant Filter Improvements
WATER TREATMENT PLANT FILTER IMPROVEMENTS Great Falls, Montana About the Project The City of Great Falls, MT operates a conventional surface water treatment facility to treat water from the Missouri River. The conventional filtration process is comprised of four sections of filters, with original construction dates of 1916, 1932, 1952, and 1959. Each section consists […]